@article{AIHPA_1982__36_3_257_0,
     author = {Igl\'esias, P.},
     title = {\'Equilibres statistiques et g\'eom\'etrie symplectique en relativit\'e g\'en\'erale},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {257--270},
     publisher = {Gauthier-Villars},
     volume = {36},
     number = {3},
     year = {1982},
     mrnumber = {664635},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1982__36_3_257_0/}
}